retail sales net revenue saving up to $4.5 billion in taxes on goods sold in the united states. we talked to microsoft. here's what they told us. they say, microsoft has a complex business and we must comply with the complicated tax code of the united states, resulting in an exceedingly complex tax structure. second company in the crosshairs here today is going to be hewlett-packa hewlett-packard. the senate committee saying since at least 2008, hp has used billions of dollars of intercompany offshore loans to effectively repatriate untaxed foreign profits back to the united states to run u.s. operations. that's contrary to the intent of u.s. tax policy. we talked to hewlett-packard. here's what they told us. they say, hp has complied fully with all applicable provisions of the u.s. internal revenue code and auditor ernst and young has audited. we'll learn more about what this is up committee found in about a half-hour. >>> the committee on banking, housing and urban affairs, subcommittee on securities, insurance and investment is holding a hearing on high-frequency trading and